Suppose you bought a bond with an annual coupon rate of 8.4 percent one year ago for $960. the bond sells for $960 today. a. assuming a $1,000 face value, what was your total dollar return on this investment over the past year? total dollar return $ b. what was your total nominal rate of return on this investment over the past year? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.) nominal rate of return % c. if the inflation rate last year was 2.5 percent, what was your total real rate of return on this investment? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.) real rate of return %